$\text { Figure } 6 \text { '1 }$ -If R₁=4

question 24

Multiple Choice

$\text { Figure } 6 \text { '1 }$
-If R₁=4.7 $k \Omega$ , R₂=3.3 $\mathrm { k } \Omega$ and R₃=1 $\mathrm { k } \Omega$ in Figure 6-1 , the total resistance equals________

• A) 660 \(\Omega\)
• B) 5700 \(\Omega\)
• C) 4125 \(\Omega\)
• D) 5467 \(\Omega\)

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Definitions:

Granite Bedrock

The solid rock layer under the soil composed primarily of granite, a coarse-grained igneous rock consisting mainly of quartz, mica, and feldspar.

Spheroidal Weathering

A form of mostly chemical weathering in which concentric or spherical shells of decayed rock are successively separated from a block of rock.

Rounded Shapes

Forms or outlines that are smooth and curved without sharp angles or edges, often formed by erosion or weathering processes in nature.

Karst Terrain

A landscape formed from the dissolution of soluble rocks such as limestone, dolomite, and gypsum, characterized by underground drainage systems with sinkholes, caves, and springs.